package com.lhl.security.handler;

import com.alibaba.fastjson.JSON;
import com.lhl.security.utils.R;
import com.lhl.security.utils.WebUtils;
import org.springframework.http.HttpStatus;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 访问拒绝处理程序提示
 * 权限不匹配，用户超出分配权限返回内容
 */
@Component
public class AccessDeniedHandlerImpl implements AccessDeniedHandler {
    @Override
    public void handle(HttpServletRequest request, HttpServletResponse response, AccessDeniedException accessDeniedException) throws IOException, ServletException {
        String json = JSON.toJSONString(R.no().code(HttpStatus.FORBIDDEN.value()).message("权限不足"));
        WebUtils.renderString(response, json);
    }
}
